Neuromuscular Research Center, Department of Biology of Physical Activity, University of Jyv?skyl?, Jyv?skyl?, Finland
Neuromuscular Research Center, Department of Biology of Physical Activity, University of Jyv?skyl?, Jyv?skyl?, Finland
Copyright © 2014 Ahti Rahikainen, Mikko Virmavirta et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.